IAA RAS IAA Minor Planet Database

2019 AS2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3995376000
Semi-major axis (a)1.5836889000 AU
Inclination (i)4.17775000°
Long. of Asc. Node (Ω)197.27880000°
Arg. of Perihelion (ω)204.40844000°
Mean Anomaly (M)190.53203000°
Mean Motion (n)0.4945375200°/day
Perihelion dist (q)0.95094560 AU
Aphelion dist (Q)2.21643220 AU
Orbital Period1.99298860 yr
Physical Parameters
H (abs. magnitude)24.30
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.290″
Uncertainty7
Orbit TypeApollo
MOID0.012325 AU
Observations Used20
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2019-01-11
Observations (20)
Date Type RA Dec Mag Band Observatory
2019-01-03 09:05:22 C 05 35 23.484 -10 34 30.67 – U F51
2019-01-03 09:23:23 C 05 35 25.773 -10 33 43.62 – U F51
2019-01-03 09:41:25 C 05 35 28.046 -10 32 57.46 – U F51
2019-01-04 02:38:49 C 05 37 52.15 -09 49 00.9 – u 807
2019-01-04 02:49:18 C 05 37 53.46 -09 48 35.5 – u 807
2019-01-04 02:59:18 C 05 37 54.64 -09 48 10.2 – u 807
2019-01-04 09:46:21 C 05 38 49.075 -09 32 08.97 – V 568
2019-01-04 09:47:43 C 05 38 49.240 -09 32 05.55 – V 568
2019-01-04 09:49:06 C 05 38 49.403 -09 32 02.11 – V 568
2019-01-04 11:32:34 C 05 39 03.93 -09 26 45.0 – V 474
2019-01-04 11:38:55 C 05 39 04.71 -09 26 29.7 – V 474
2019-01-04 11:45:48 C 05 39 05.50 -09 26 12.6 – V 474
2019-01-05 04:28:44 C 05 41 18.34 -08 47 00.2 – u H21
2019-01-05 04:47:08 C 05 41 20.47 -08 46 16.3 – u H21
2019-01-05 05:08:49 C 05 41 22.98 -08 45 24.8 – u H21
2019-01-06 04:31:36 C 05 44 20.22 -07 50 48.3 – u H21
2019-01-06 04:41:14 C 05 44 21.29 -07 50 26.3 – u H21
2019-01-06 04:53:30 C 05 44 22.64 -07 49 58.3 – u H21
2019-01-11 07:17:23 C 05 57 41.25 -03 37 59.5 – o 291
2019-01-11 07:28:44 C 05 57 42.24 -03 37 38.0 – o 291